How many bleach soundtracks are there?

There are 15 Bleach soundtracks. Here is a list of them:

Main Soundtracks:

* Bleach: Original Soundtrack

* Bleach: Original Soundtrack 2

* Bleach: Original Soundtrack 3

* Bleach: Original Soundtrack 4

* Bleach: Original Soundtrack 5

* Bleach: Original Soundtrack 6

* Bleach: Original Soundtrack 7

Character Soundtracks:

* Bleach: The Best

* Bleach: Best Selection

* Bleach: Complete Songs Collection

Compilation Soundtracks:

* Bleach: 1st Session - Ichigo

* Bleach: 2nd Session - Rukia

* Bleach: 3rd Session - Renji

* Bleach: 4th Session - Ulquiorra

* Bleach: 5th Session - Aizen